If this doesn't work for you, it's likely because you exceeded 65535 points, which is the max amount a 16-bit number in hex can handle. Worry not though! A score of 115537 will loop back around to a working value!

3 May
4:29 2017

I won it just by opening the rom!

7 Jun
21:31 2017

Who can explain? My English is poor...

21 Jul
21:33 2018

So i died right as I got 50,000. It didn't pop. Guess you need at least 50,001.